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Writing queries to request or change information stored in a database or other information management system. Questions should include table and index definitions, sample data, expected output, and a tag for the specific system (e.g. MySQL, PostgreSQL, Oracle, SQL Server, MongoDB).
7
votes
Certain database vendors also provide integrated message buses that your app can simply subscribe to:
Oracle Advanced Queueing
IBM DB2 with MQseries (now called WebSphere MQ)
Sybase RTMS
An altern …
answered Mar 4 '11 by Gaius
3
votes
It's not perfect, but you should be able to do
mysql> show variables where variable_name like '%innodb%';
For the number of physical reads, look at the Innodb_buffer_pool_reads counter, and for log …
answered Jan 15 '11 by Gaius
